2181001034892

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{40063}}^1\times {\mathrm{122611}}^1$

素因数の和:162718

約数の個数: 48

約数和(自身を含む): 5226716106752

約数和(自身を除く): 3045715071860

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 40063, 80126, 120189, 122611, 160252, 240378, 245222, 367833, 480756, 490444, 735666, 1471332, 1482331, 2964662, 4446993, 4536607, 5929324, 8893986, 9073214, 13609821, 17787972, 18146428, 27219642, 54439284, 4912164493, 9824328986, 14736493479, 19648657972, 29472986958, 58945973916, 181750086241, 363500172482, 545250258723, 727000344964, 1090500517446, 2181001034892]

約数ペア:

[(1, 2181001034892), (2, 1090500517446), (3, 727000344964), (4, 545250258723), (6, 363500172482), (12, 181750086241), (37, 58945973916), (74, 29472986958), (111, 19648657972), (148, 14736493479), (222, 9824328986), (444, 4912164493), (40063, 54439284), (80126, 27219642), (120189, 18146428), (122611, 17787972), (160252, 13609821), (240378, 9073214), (245222, 8893986), (367833, 5929324), (480756, 4536607), (490444, 4446993), (735666, 2964662), (1471332, 1482331)]